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Marriott Grand Ballroom Sections 7-9 at Marriott Marquis San Diego Marina

Published dimensions

Marriott Grand Ballroom Sections 7-9 is 34.4 x 34.4 m (113 x 113 ft), 1,183 m² (12,738 sq ft), with a 7.9 m (26 ft) ceiling.

Open in 3D previz

Plan view

34.4 m / 113 ft34.4 m / 113 ft grid 5 m

Shape approximate: the venue publishes area only, so this room is drawn as a square of equal area.

LED wall that fits

Under a 7.9 m ceiling with 1.5 m trim and 0.3 m clearance you get 12 rows of 500 mm tile flown. Along the 34.4 m wall a Absen A2 Pro wall runs 55 x 12 (9240 x 2016 px, 6,600 kg, 122.1 kW).

PanelPitchWall (cols x rows)SizeResolutionWeightPower (max)
9thPanel DW1.9 S Pro1.875 mm45 x 18 = 81027 x 6.1 m14400 x 32403,888 kg / 8,571 lb205.7 kW, 989 A @ 208 V
Absen A2 Pro2.97 mm55 x 12 = 66027.5 x 6 m9240 x 20166,600 kg / 14,550 lb122.1 kW, 587 A @ 208 V
Absen A3 Pro3.9 mm55 x 12 = 66027.5 x 6 m7040 x 15366,270 kg / 13,823 lb105.6 kW, 508 A @ 208 V

Wall sizing assumes 1.5 m trim to the bottom edge, 0.3 m clearance under the ceiling, and a wall no wider than 80% of the longest wall. Weight and power are tile totals from the panel spec sheet; add processing, rigging, and cable.

Seating estimate

After a 12 x 7 m stage, Marriott Grand Ballroom Sections 7-9 holds about 2,443 theater seats, 999 banquet seats at rounds of 10, or 687 classroom seats. Back row in theater is roughly 27.4 m from the downstage edge; the previz checks whether the bottom of the wall clears the heads in front.

Other rooms at Marriott Marquis San Diego Marina

Published dimensions (source), fetched 2026-09-04. All rooms at Marriott Marquis San Diego Marina · Venues in San Diego